Answer:
The lateral ventricle is connected with the third ventricle via the foramen of monro. The third ventricle is connected to the fourth ventricle via the cerebral aqueduct (also called the aqueduct of Sylvius).
Explanation:
The only haploid cells found in humans are gametes
We label the human sex chromosomes with X's and Y's. For example. A boy's chromosomes are XY. A girls chromosomes are XX. When a child is born, they get an X from their mother, and either an X or Y from their Father, thus determining their sex.